ACP console log opened 01-Mar-2024 02:11:44 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 02:11:44 This is AcquireScheduler V9.0.3 02:11:44 Custom image file path/names are in use 02:11:44 [PreFlip=300 PostFlip=300 AF=180 PU=60] 02:11:44 Hardware GEM pier side reporting is available. 02:11:45 Initializing AcquireSupport V9.0.3 02:11:45 Weather safe, server is Boltwood Cloud Sensor II 02:11:45 Telescope is ACP->TM61, driver V3 02:11:45 Dome is MaxDome 02:11:45 MaxIm DL is version 6.28 02:11:45 Imager is ASCOM 02:11:45 Using focus offsets and star mags from FilterInfo.txt 02:11:45 Selecting filter B from previous ACP run at 20240301@020818 UTC 02:11:45 Imager readout modes: 02:11:45 0 is Fast 02:11:45 1 is Normal 02:11:45 Guider is SX Universal (no rotator) 02:11:45 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 02:11:45 Max unguided exposure 60 sec. 02:11:45 Guider is set to multi-star mode 02:11:45 (assuring that FocusMax is running now...) 02:11:45 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 02:11:45 Calculated field of view (arcmin): H = 36.3 V = 24.3 02:11:45 Plate solving with GSC 1.1 (ok for wider fields) 02:11:45 Mount supports tracking rate offsets 02:11:45 ==== Starting target V838_Mon ==== 02:11:45 ACPS Observation V838_Mon(1 of 1) 02:11:45 (belongs to Project AAVSO_P237_CWT_AUTO_ver3515, Plan V838_Mon) 02:11:45 (turning on sidereal tracking) 02:11:45 Pointing updates are enabled 02:11:45 Catalog Maximum Mag = 18.0 02:11:45 Start slew to V838_Mon... 02:11:47 (wait for slew to complete) 02:12:32 (slew complete) 02:12:32 [flip check: Tn=540s HAc=-4922s GW=T HAz=-4382s DWz=T WF=no] 02:12:32 Updating pointing... 02:12:32 Switching from B to SR filter for pointing exposure 02:12:32 Focus change of -320 steps required 02:12:36 (taking 10 sec. exposure, SR filter, binning = 4) 02:12:36 (using Fast readout mode) 02:12:36 (starting exposure) 02:13:02 (exposure complete) 02:13:04 (exposure complete and image downloaded) 02:13:05 Image finished 02:13:05 Plate-solve pointing image. 02:13:06 2686 image stars found 02:13:06 483 catalog stars found 02:13:07 Solved! 196 stars matched. 02:13:07 Average residual is 0.26 arcsec. 02:13:07 Pointing error is 3.192 arcmin @ angle 273.51 02:13:07 True focal length is 3467.0 mm. 02:13:07 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 02:13:07 True image center (J2000): 07h 03m 52.0s -03° 50' 38.88" 02:13:07 Imager sky position angle is 178.7 deg. 02:13:07 [sync] pointing model updated 02:13:07 Re-slew to target. 02:13:07 Start slew to V838_Mon... 02:13:09 (wait for slew to complete) 02:13:13 (slew complete) 02:13:13 Target is now centered. 02:13:13 (high cadence option, no web previews) 02:13:13 (aggregated exposure times, trying to autoguide) 02:13:13 Switching from SR to SG filter for imaging 02:13:13 Focus change of 50 steps required 02:13:16 (take guider image at initial interval 5 sec) 02:13:25 Multi-star guiding, MaxIm chose star at X=1185.239 Y=728.4167 02:13:26 (guide star SNR=5.1 X=1183 Y=722) 02:13:26 (first exposure estimate 2.97 sec) 02:13:33 (guide star SNR=3.3 X=1181 Y=721) 02:13:34 (final exposure for guiding 2.7 sec) 02:13:40 (guide star SNR=3.0 X=1176 Y=717) 02:14:08 **Guider waited for 13.5 sec and never got a measurement 02:14:10 (take guider image at initial interval 2.7 sec) 02:14:15 Multi-star guiding, MaxIm chose star at X=606.9142 Y=649.8672 02:14:15 (guide star SNR=9.9 X=604 Y=642) 02:14:16 (first exposure estimate 1 sec) 02:14:21 (guide star SNR=4.0 X=603 Y=641) 02:14:21 (final exposure for guiding 1 sec) 02:14:25 (guide star SNR=3.8 X=603 Y=640) 02:14:32 (autoguiding at 1.00 sec.) 02:14:32 [flip check: Tn=480s HAc=-4815s GW=T HAz=-4321s DWz=T WF=no] 02:14:32 Imaging to V838_Mon_SG_20240301_021432_T3 02:14:32 (taking 180 sec. exposure, SG filter, binning = 2) 02:14:32 (using Normal readout mode) 02:14:34 (ex=2.31 ey=1.74) 02:14:34 (guider error n/a or too high, try #1) 02:14:36 (ex=3.52 ey=1.94) 02:14:36 (guider error n/a or too high, try #2) 02:14:39 (ex=5.30 ey=3.88) 02:14:39 (guider error n/a or too high, try #3) 02:14:42 (ex=7.73 ey=5.53) 02:14:42 (guider error n/a or too high, try #4) 02:14:45 (ex=11.52 ey=8.78) 02:14:45 (guider error n/a or too high, try #5) 02:14:48 (ex=16.25 ey=12.42) 02:14:48 (guider error n/a or too high, try #6) 02:14:51 (ex=23.42 ey=18.85) 02:14:51 (guider error n/a or too high, try #7) 02:15:03 **Guider waited for 10 sec and never got a measurement 02:15:04 **Guider stopped or lost star just before image acquisition ACP console log closed 01-Mar-2024 02:15:04 UTC